Aberrations
Fiends
Constructs
Undead
Dragons
100

Levitating, many-eyed masterminds.

What are beholders?

100

Small, far less powerful cousins of Pim.

What are imps?

100
Often disguised as a method of air transport, but will attack and suffocate anyone who steps on them.

What are smothering carpets?

100

A dead person returned to life by spells. Often stinks. A lot.

What is a zombie?

100

One of the six chromatic dragons, this dragon often lives in volcanic areas, breaths fire, and has an angry personality. 

What is a red dragon?

200

Humanoid, super intelligent, brain-sucking dwellers of the Underdark.

What are mind flayers?

200

Skeletal, dragonfly winged, scorpion tailed white creatures.

What are bone devils?

200

A living suit of armor

What is animated armor?

200

It drinks blood.

What is a vampire?

200

A devious, forest-dwelling dragon that controls lots of minions. As a chromatic dragon, it breaths poisonous gasses. 

What is a green dragon?

300

The servants of the mind flayers. They look like brains with legs.

What are intellect devourers?

300

Vulture-like scavengers. They love shiny objects.

What are valrins?

300

A sharp, levitating object, typically enchanted to return to the hand of the owne.

What is a flying sword?

300

A boney, undead, moderately dumb creature, often humanoid, but not always.

What is a skeleton?

300

A very powerful metallic dragon of a famous metal. It is very wise and, though secretive, is helpful when treated kindly.

What is a gold dragon?

400

Large, squirming masses of eyes and mouths.

What are gibbering mouthers?

400

They carry a flaming whip and a sword of ice.

What is a balor?

400

A construct, similar to animated armor, that glows red and has a far higher intelligence than the norm. Its creator can control it and make it do complex tasks.

What is a helmed horror?

400

A small, glowing ball of light that leads travelers astray to devour their life.

What is a will-o-whisp?

400

A non-chromatic, non-metallic dragon that has only two legs, as well as a poisonous barb like a scorpion's at the end of its tail.

What is a wyvern?

500

Four - tentacled, six - legged, furry dwellers of the Feywild.

What are Displacer Beasts?

500

Milo's worst nightmare.

Who is Pim?

500

A small, winged, squirrel-like creature that can hold telepathic conversations with its creator.

What is a homunculus?

500

Its name meant "person" in times of yore, but now describes a skeleton-like creature that drains the light out of its victims.

What is a wight?

500

A type of dragon that was unheard of before 2019. A set of $300 metal dice was made in honor of its discovery. The d20 had a jewel set into it of the same type as the dragon.

What is a sapphire dragon?